generic-library/ChaiScript
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Make type_info fully constexpr

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- Minor hit in compile size
 - Minor improvement in runtime
This commit is contained in:
Jason Turner
2016-04-17 08:15:24 -06:00
parent c68488388e
commit 80cc18bf2f
1 changed files with 10 additions and 18 deletions
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28
include/chaiscript/dispatchkit/type_info.hpp
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@@ -29,8 +29,8 @@ namespace chaiscript
class Type_Info class Type_Info
{ {
public: public:
constexpr Type_Info(bool t_is_const, bool t_is_reference, bool t_is_pointer, bool t_is_void, constexpr Type_Info(const bool t_is_const, const bool t_is_reference, const bool t_is_pointer, const bool t_is_void,
bool t_is_arithmetic, const std::type_info *t_ti, const std::type_info *t_bare_ti) const bool t_is_arithmetic, const std::type_info *t_ti, const std::type_info *t_bare_ti)
: m_type_info(t_ti), m_bare_type_info(t_bare_ti), : m_type_info(t_ti), m_bare_type_info(t_bare_ti),
m_flags((static_cast<unsigned int>(t_is_const) << is_const_flag) m_flags((static_cast<unsigned int>(t_is_const) << is_const_flag)
+ (static_cast<unsigned int>(t_is_reference) << is_reference_flag) + (static_cast<unsigned int>(t_is_reference) << is_reference_flag)
@@ -121,9 +121,7 @@ namespace chaiscript
template<typename T> template<typename T>
struct Get_Type_Info struct Get_Type_Info
{ {
typedef T type; static constexpr Type_Info get()
static Type_Info get()
{ {
return Type_Info(std::is_const<typename std::remove_pointer<typename std::remove_reference<T>::type>::type>::value, return Type_Info(std::is_const<typename std::remove_pointer<typename std::remove_reference<T>::type>::type>::value,
std::is_reference<T>::value, std::is_pointer<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
@@ -138,9 +136,9 @@ namespace chaiscript
template<typename T> template<typename T>
struct Get_Type_Info<std::shared_ptr<T> > struct Get_Type_Info<std::shared_ptr<T> >
{ {
typedef T type; // typedef T type;
static Type_Info get() static constexpr Type_Info get()
{ {
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value, return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value, std::is_void<T>::value,
@@ -158,9 +156,7 @@ namespace chaiscript
template<typename T> template<typename T>
struct Get_Type_Info<const std::shared_ptr<T> &> struct Get_Type_Info<const std::shared_ptr<T> &>
{ {
typedef T type; static constexpr Type_Info get()
static Type_Info get()
{ {
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value, return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value, std::is_void<T>::value,
@@ -173,9 +169,7 @@ namespace chaiscript
template<typename T> template<typename T>
struct Get_Type_Info<std::reference_wrapper<T> > struct Get_Type_Info<std::reference_wrapper<T> >
{ {
typedef T type; static constexpr Type_Info get()
static Type_Info get()
{ {
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value, return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value, std::is_void<T>::value,
@@ -188,9 +182,7 @@ namespace chaiscript
template<typename T> template<typename T>
struct Get_Type_Info<const std::reference_wrapper<T> &> struct Get_Type_Info<const std::reference_wrapper<T> &>
{ {
typedef T type; static constexpr Type_Info get()
static Type_Info get()
{ {
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value, return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value, std::is_void<T>::value,
@@ -212,7 +204,7 @@ namespace chaiscript
/// chaiscript::Type_Info ti = chaiscript::user_type(i); /// chaiscript::Type_Info ti = chaiscript::user_type(i);
/// \endcode /// \endcode
template<typename T> template<typename T>
Type_Info user_type(const T &/*t*/) constexpr Type_Info user_type(const T &/*t*/)
{ {
return detail::Get_Type_Info<T>::get(); return detail::Get_Type_Info<T>::get();
} }
@@ -227,7 +219,7 @@ namespace chaiscript
/// chaiscript::Type_Info ti = chaiscript::user_type<int>(); /// chaiscript::Type_Info ti = chaiscript::user_type<int>();
/// \endcode /// \endcode
template<typename T> template<typename T>
Type_Info user_type() constexpr Type_Info user_type()
{ {
return detail::Get_Type_Info<T>::get(); return detail::Get_Type_Info<T>::get();
} }